Update from 2013.01 to 2013.07

[karo-tx-uboot.git] / include / hw_sha.h

diff --git a/include/hw_sha.h b/include/hw_sha.h
new file mode 100644 (file)
index 0000000..783350d
--- /dev/null
+++ b/include/hw_sha.h
@@ -0,0 +1,37 @@
+/*
+ * Header file for SHA hardware acceleration
+ *
+ * Copyright (c) 2012  Samsung Electronics
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+#ifndef __HW_SHA_H
+#define __HW_SHA_H
+
+
+/**
+ * Computes hash value of input pbuf using h/w acceleration
+ *
+ * @param in_addr      A pointer to the input buffer
+ * @param bufleni      Byte length of input buffer
+ * @param out_addr     A pointer to the output buffer. When complete
+ *                     32 bytes are copied to pout[0]...pout[31]. Thus, a user
+ *                     should allocate at least 32 bytes at pOut in advance.
+ * @param chunk_size   chunk size for sha256
+ */
+void hw_sha256(const uchar * in_addr, uint buflen,
+                       uchar * out_addr, uint chunk_size);
+
+/**
+ * Computes hash value of input pbuf using h/w acceleration
+ *
+ * @param in_addr      A pointer to the input buffer
+ * @param bufleni      Byte length of input buffer
+ * @param out_addr     A pointer to the output buffer. When complete
+ *                     32 bytes are copied to pout[0]...pout[31]. Thus, a user
+ *                     should allocate at least 32 bytes at pOut in advance.
+ * @param chunk_size   chunk_size for sha1
+ */
+void hw_sha1(const uchar * in_addr, uint buflen,
+                       uchar * out_addr, uint chunk_size);
+#endif